Alert archive / Tennessee / Winter Storm Warnings in 2021
Winter Storm Warning 5, NWS Morristown, TN
NWS Morristown, TN issued this winter storm warning at Feb 14, 2021, 4:31 AM EST for Campbell County, Morgan County, Scott County, Tennessee. It took effect at Feb 14, 2021, 7:00 PM EST. It was in force for 27 hr. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 14, 2021, 4:31 AM EST (09:31 UTC)
- In effect from
- Feb 14, 2021, 7:00 PM EST
- Expired
- Feb 15, 2021, 10:19 PM EST
- In force
- 27 hr
- Issued by
- NWS Morristown, TN
Counties Campbell County, TN, Morgan County, TN, Scott County, TN
The radar
The Knoxville radar (KMRX), 94 km from the middle of the area, began a volume at 09:30 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 15, 1:00 PM EST | FREEZING RAIN 0.25 | Oneida, TN |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 00:00Z, 9.5 hours before the alert went out and 195 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 2 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 471 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 236 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
374 WWUS44 KMRX 140931 WSWMRX URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 431 AM EST Sun Feb 14 2021 TNZ012-013-035-141800- /O.UPG.KMRX.WS.A.0005.210215T0000Z-210215T1200Z/ /O.NEW.KMRX.WS.W.0005.210215T0000Z-210216T1200Z/ Scott-Campbell-Morgan- Including the cities of Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Pine Orchard, High Point, and Petros 431 AM EST Sun Feb 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST TUESDAY... * WHAT...Moderate to heavy mixed precipitation expected. Total snow accumulations of up to two inches and ice accumulations of around two tenths of an inch. * WHERE...Scott, Campbell and Morgan Counties. * WHEN...From 7 PM this evening to 7 AM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ081-082-098-141800- /O.NEW.KMRX.WW.Y.0010.210215T0000Z-210215T1500Z/ Sequatchie-Bledsoe-Marion- Including the cities of Cagle, Dunlap, Cartwright, Lone Oak, Old Cumberland, Palio, Melvine, Mount Crest, Pikeville, Brayton, South Pittsburg, Haletown (Guild), Jasper, Martin Springs, Whitwell, Powells Crossroads, and Monteagle 331 AM CST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations up to one tenth of an inch. * WHERE...Sequatchie, Bledsoe and Marion Counties. * WHEN...From 6 PM this evening to 9 AM CST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ VAZ002-141800- /O.NEW.KMRX.WW.Y.0010.210215T0000Z-210215T1500Z/ Wise- Including the cities of Big Stone Gap, Norton, Wise, Coeburn, Appalachia, and Pardee 431 AM EST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations up to one tenth of an inch. * WHERE...Wise County. * WHEN...From 7 PM this evening to 10 AM EST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
7 follow-up statements
836 WWUS44 KMRX 141636 WSWMRX URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 1136 AM EST Sun Feb 14 2021 TNZ012-013-035-150045- /O.CON.KMRX.WS.W.0005.210215T0000Z-210216T1200Z/ Scott-Campbell-Morgan- Including the cities of Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Pine Orchard, High Point, and Petros 1136 AM EST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST TUESDAY... * WHAT...Heavy mixed precipitation and freezing rain expected. Total snow accumulations of up to one inch and ice accumulations of up to three tenths of an inch. * WHERE...Campbell, Scott and Morgan Counties. * WHEN...From 7 PM this evening to 7 AM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...This system will bring two rounds of wintry weather to the Cumberland Plateau. The first round will be light freezing rain late tonight and Monday morning with a heavier round of mixed precipitation Monday afternoon through Monday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ081-082-098-150045- /O.CON.KMRX.WW.Y.0010.210215T0000Z-210215T1500Z/ Sequatchie-Bledsoe-Marion- Including the cities of Cagle, Dunlap, Cartwright, Lone Oak, Old Cumberland, Palio, Melvine, Mount Crest, Pikeville, Brayton, South Pittsburg, Haletown (Guild), Jasper, Martin Springs, Whitwell, Powells Crossroads, and Monteagle 1036 AM CST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...Marion, Bledsoe and Sequatchie Counties. * WHEN...From 6 PM this evening to 9 AM CST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ VAZ002-150045- /O.CON.KMRX.WW.Y.0010.210215T0000Z-210215T1500Z/ Wise- Including the cities of Big Stone Gap, Norton, Wise, Coeburn, Appalachia, and Pardee 1136 AM EST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...Wise County. * WHEN...From 7 PM this evening to 10 AM EST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
265 WWUS44 KMRX 142007 WSWMRX URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 307 PM EST Sun Feb 14 2021 TNZ012-013-035-151000- /O.CON.KMRX.WS.W.0005.210215T0000Z-210216T1200Z/ Scott-Campbell-Morgan- Including the cities of Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Pine Orchard, High Point, and Petros 307 PM EST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST TUESDAY... * WHAT...Heavy mixed precipitation and freezing rain expected. Total snow accumulations less than one inch and ice accumulations of up to three-tenths of an inch. Localized areas in northwest Scott County may see up to one-half inch of ice. * WHERE...Campbell, Scott and Morgan Counties. * WHEN...From 7 PM this evening to 7 AM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...This system will bring two rounds of wintry weather to the Cumberland Plateau. The first round will be light freezing rain late tonight and Monday morning. A second, heavier round of freezing rain and sleet is expected Monday afternoon through Monday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ014-VAZ001-151000- /O.EXA.KMRX.WW.Y.0010.210215T0000Z-210215T1500Z/ Claiborne-Lee- Including the cities of Lone Mountain, Sandlick, Springdale, Arthur, Harrogate-Shawanee, Clairfield, Howard Quarter, and Rose Hill 307 PM EST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...In Tennessee, Claiborne County. In Virginia, Lee County. * WHEN...From 7 PM this evening to 10 AM EST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Greatest chances of ice accumulations will be near the Kentucky border. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ081-082-098-151000- /O.CON.KMRX.WW.Y.0010.210215T0000Z-210215T1500Z/ Sequatchie-Bledsoe-Marion- Including the cities of Cagle, Dunlap, Cartwright, Lone Oak, Old Cumberland, Palio, Melvine, Mount Crest, Pikeville, Brayton, South Pittsburg, Haletown (Guild), Jasper, Martin Springs, Whitwell, Powells Crossroads, and Monteagle 207 PM CST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM CST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...Marion, Bledsoe and Sequatchie Counties. * WHEN...From 6 PM this evening to 9 AM CST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ VAZ002-151000- /O.CON.KMRX.WW.Y.0010.210215T0000Z-210215T1500Z/ Wise- Including the cities of Big Stone Gap, Norton, Wise, Coeburn, Appalachia, and Pardee 307 PM EST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM EST MONDAY... * WHAT...Freezing rain expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...Wise County. * WHEN...From 7 PM this evening to 10 AM EST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
558 WWUS44 KMRX 150308 AAA WSWMRX URGENT - WINTER WEATHER MESSAGE...UPDATED National Weather Service Morristown TN 1008 PM EST Sun Feb 14 2021 TNZ012-013-035-151000- /O.CON.KMRX.WS.W.0005.000000T0000Z-210216T1200Z/ Scott-Campbell-Morgan- Including the cities of Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Pine Orchard, High Point, and Petros 1008 PM EST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Heavy mixed precipitation and freezing rain expected. Total snow accumulations less than one inch and ice accumulations of up to three-tenths of an inch. Localized areas in northwest Scott County may see up to one-half inch of ice. * WHERE...Campbell, Scott and Morgan Counties. * WHEN...From 7 PM this evening to 7 AM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...This system will bring two rounds of wintry weather to the Cumberland Plateau. The first round will be light freezing rain late tonight and Monday morning. A second, heavier round of freezing rain and sleet is expected Monday afternoon through Monday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ081-082-098-151000- /O.CON.KMRX.WW.Y.0010.000000T0000Z-210215T1500Z/ Sequatchie-Bledsoe-Marion- Including the cities of Cagle, Dunlap, Cartwright, Lone Oak, Old Cumberland, Palio, Melvine, Mount Crest, Pikeville, Brayton, South Pittsburg, Haletown (Guild), Jasper, Martin Springs, Whitwell, Powells Crossroads, and Monteagle 908 PM CST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY... * WHAT...Freezing rain and drizzle expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...Marion, Bledsoe and Sequatchie Counties. * WHEN...From 6 PM this evening to 9 AM CST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ014-VAZ001-002-151000- /O.CON.KMRX.WW.Y.0010.000000T0000Z-210215T1500Z/ Claiborne-Lee-Wise- Including the cities of Lone Mountain, Sandlick, Springdale, Arthur, Harrogate-Shawanee, Clairfield, Howard Quarter, Rose Hill, Big Stone Gap, Norton, Wise, Coeburn, Appalachia, and Pardee 1008 PM EST Sun Feb 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST MONDAY... * WHAT...Freezing rain and drizzle expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...In Tennessee, Claiborne County. In Virginia, Lee County. * WHEN...From 7 PM this evening to 10 AM EST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Greatest chances of ice accumulations will be near the Kentucky border. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
260 WWUS44 KMRX 150923 WSWMRX URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 423 AM EST Mon Feb 15 2021 TNZ012-013-035-151800- /O.CON.KMRX.WS.W.0005.000000T0000Z-210216T1200Z/ Scott-Campbell-Morgan- Including the cities of Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Pine Orchard, High Point, and Petros 423 AM EST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Heavy mixed precipitation including freezing rain, sleet, and snow expected. Total snow accumulations less than one inch and ice accumulations of up to one quarter of an inch. Localized areas in northwest Scott County may see up to three to four tenths of an inch of ice. * WHERE...Campbell, Scott and Morgan Counties. * WHEN...Now through 7 AM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ081-082-098-151500- /O.CON.KMRX.WW.Y.0010.000000T0000Z-210215T1500Z/ Sequatchie-Bledsoe-Marion- Including the cities of Cagle, Dunlap, Cartwright, Lone Oak, Old Cumberland, Palio, Melvine, Mount Crest, Pikeville, Brayton, South Pittsburg, Haletown (Guild), Jasper, Martin Springs, Whitwell, Powells Crossroads, and Monteagle 323 AM CST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Freezing rain and drizzle expected. Total ice accumulations of a light glaze up to one-tenth of an inch. * WHERE...Marion, Bledsoe and Sequatchie Counties. * WHEN...Now through 9 AM CST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ014-VAZ001-002-151500- /O.CON.KMRX.WW.Y.0010.000000T0000Z-210215T1500Z/ Claiborne-Lee-Wise- Including the cities of Lone Mountain, Sandlick, Springdale, Arthur, Harrogate-Shawanee, Clairfield, Howard Quarter, Rose Hill, Big Stone Gap, Norton, Wise, Coeburn, Appalachia, and Pardee 423 AM EST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Freezing rain and drizzle expected. Total ice accumulations of a light glaze. * WHERE...In Tennessee, Claiborne County. In Virginia, Lee County. * WHEN...Now through 10 AM EST Monday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
154 WWUS44 KMRX 151451 WSWMRX URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 951 AM EST Mon Feb 15 2021 TNZ014-VAZ001-002-151600- /O.EXP.KMRX.WW.Y.0010.000000T0000Z-210215T1500Z/ Claiborne-Lee-Wise- Including the cities of Lone Mountain, Sandlick, Springdale, Arthur, Harrogate-Shawanee, Clairfield, Howard Quarter, Rose Hill, Big Stone Gap, Norton, Wise, Coeburn, Appalachia, and Pardee 951 AM EST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... Localized pockets of freezing fog or freezing drizzle will be possible over the higher elevations during the next couple hours. Up to a light glaze of ice will be possible. Otherwise, most areas have risen above freezing and the risk of impactful icing has decreased. $$ TNZ012-013-035-160000- /O.CON.KMRX.WS.W.0005.000000T0000Z-210216T1200Z/ Scott-Campbell-Morgan- Including the cities of Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Pine Orchard, High Point, and Petros 951 AM EST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Heavy mixed precipitation including freezing rain, sleet, and snow expected. Total snow accumulations of less than one inch and ice accumulations of up to one-quarter inch. Localized areas in northwest Scott County may see up to four-tenths of an inch of ice. * WHERE...Campbell, Scott and Morgan Counties. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ TNZ081-082-098-151800- /O.EXT.KMRX.WW.Y.0010.000000T0000Z-210215T1800Z/ Sequatchie-Bledsoe-Marion- Including the cities of Cagle, Dunlap, Cartwright, Lone Oak, Old Cumberland, Palio, Melvine, Mount Crest, Pikeville, Brayton, South Pittsburg, Haletown (Guild), Jasper, Martin Springs, Whitwell, Powells Crossroads, and Monteagle 851 AM CST Mon Feb 15 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON CST TODAY... * WHAT...Light freezing rain across the higher elevations of the plateau expected. Total ice accumulation less than one-tenth of an inch. * WHERE...Marion, Bledsoe and Sequatchie Counties. * WHEN...Until noon CST today. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
589 WWUS44 KMRX 151950 WSWMRX URGENT - WINTER WEATHER MESSAGE National Weather Service Morristown TN 250 PM EST Mon Feb 15 2021 TNZ012-013-035-161000- /O.CON.KMRX.WS.W.0005.000000T0000Z-210216T1200Z/ Scott-Campbell-Morgan- Including the cities of Big South Fork National, Oneida, Smokey Junction, Elgin, Huntsville, Norma, Slick Rock, Fincastle, La Follette, Elk Valley, Jellico, White Oak, Caryville, Royal Blue, Pine Orchard, High Point, and Petros 250 PM EST Mon Feb 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST TUESDAY... * WHAT...Heavy mixed precipitation including freezing rain, sleet, and snow expected. Total snow accumulations of less than one- half inch and additional ice accumulations of up to three- tenths of an inch. Localized areas in northwest Scott County may see storm total ice accumulations up to one-half of an inch. * WHERE...Campbell, Scott and Morgan Counties. * WHEN...Until 7 AM EST Tuesday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Temperatures will fall quickly behind the cold front tonight. The combination of gusty winds and cold air will result in flash freeze of any moisture on roads with black ice tonight and Tuesday morning. In addition, frigid wind chills will be in the single digits. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
355 WWUS44 KMRX 160319 AAA WSWMRX URGENT - WINTER WEATHER MESSAGE...UPDATED National Weather Service Morristown TN 1019 PM EST Mon Feb 15 2021 TNZ012-013-035-160430- /O.CAN.KMRX.WS.W.0005.000000T0000Z-210216T1200Z/ Scott-Campbell-Morgan- 1019 PM EST Mon Feb 15 2021 ...WINTER STORM WARNING IS CANCELLED... Freezing precipitation has ended. However, conditions will remain icy in some spots, especially in northwestern portions of Scott County. Other roads may develop patches of black ice as colder temperatures build in through the night. Use caution while driving. $$
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 14, 4:31 AM EST | Winter Weather Advisory | MRX | Bledsoe, Claiborne, Marion, Sequatchie | 32 hr |
Nearby
Winter Storm Warnings in Tennessee, 2021Every winter storm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.